In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D". 

Ex Input:
[header] How to talk minnesotan [title] Change the pronunciation of the vowel " o " in your speech. [step] Contract the corners of your mouth to form a round shape with your mouth before phrases like " oh dear " or " minnes-ohhh-ta " and extend the emphasis on this vowel. [substeps] This is a similarity to canadian accents in some areas. <sep> (A) Practice by saying the word " sound ". While it only has one syllable and can be said quickly, a minnesotan might say " s-ownd " or " s-ow-und " as a part of regular speech. (B) [title] Ask your audience to look at your tongue. [step] Take them in your hand and draw them to your lips. (C) It doesn't require any translation to accurately change the pronunciation of a vowel. [title] Make enough new words in a typical conversation. (D) For example, " ola-o'-kah-yar-mah " or " la-yesterday it was el-chee-yay. " adjust this accent to your speaking throat.

Ex Output:
A


Ex Input:
[header] How to clean sperrys [title] Remove caked-on dirt with a bristle brush. [step] Using a soft toothbrush or a bristle brush made for leather, gently brush away any dirt, dust, or debris. Brush the leather with soft strokes in the same direction. <sep> (A) [substeps] Brushing the pricier areas first helps to allow for better handling of all surfaces. [title] Dust the back and sides of the flaked-off parts with a lint-free cloth. (B) If you scrub the shoes in multiple directions, you're likely to leave scars. [substeps] Use a rubber-bristled brush rather than a nylon-bristled brush. (C) [substeps] When applying pressure, make sure to keep the bristles away from your sperrys' feathers. It helps to remove any stuck on insects. (D) [substeps] Sweep or wipe off any grime stuck to the surface. Dry the area with a soft cloth or a clean towel afterwards.

Ex Output:
B


Ex Input:
[header] How to buy a flat iron [title] Determine your hair type. [substeps] Consider whether your hair is fine or thick. Fine hair requires less heat to straighten. <sep> (A) Curly hair needs less curl in order to increase the volume, and heavy hair needs less curl in order to achieve a sleek, beach-like look. Generally speaking, medium, or thick hair should be naturally smooth and soft. (B) Thick hair is much harder to straighten because the individual hairs are coarser, causing them to have less moisture. Those with curly or wavy hair should purchase an iron with a higher heat setting. (C) Thick hair needs more dry heat so soft (but not very dry) hair will not straighten as quickly. Fine hair of all hair sizes, shapes, and hair types generally require a lot of straightening. (D) Thin people take less heat to get what they want because the hair fibers are the stronger. Thin people usually avoid blow drying because their hair comes much more naturally when it is dry and soft.

Ex Output:

B


